/*
 * Created on 15-Jun-2004
 * Created by Paul Gardner
 * Copyright (C) Azureus Software, Inc, All Rights Reserved.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 */

package com.aelitis.net.upnp.services;

import com.aelitis.net.upnp.UPnPException;

/**
 * @author parg
 * 
 */

public interface UPnPWANConnection extends UPnPSpecificService {
    public static final int CAP_UDP_TCP_SAME_PORT = 0x0000001;
    public static final int CAP_ALL = 0xffffffff;

    public String getConnectionType();

    /**
     * adda new port mapping from external port X to port X on local host
     * 
     * @param tcp
     * @param port
     * @param description
     */

    public void addPortMapping(boolean tcp, // false -> UDP
            int port, String description)

    throws UPnPException;

    public UPnPWANConnectionPortMapping[] getPortMappings()

    throws UPnPException;

    public void deletePortMapping(boolean tcp, int port)

    throws UPnPException;

    public String[] getStatusInfo()

    throws UPnPException;

    public void periodicallyRecheckMappings(boolean on);

    public int getCapabilities();

    public String getExternalIPAddress()

    throws UPnPException;

    public void addListener(UPnPWANConnectionListener listener);

    public void removeListener(UPnPWANConnectionListener listener);
}
